| Acronym | Meaning |
| IDO | InterdivisionalOperations |
| NB | Narrow Band |
| EXTGH | Extinguish |
| OPPAR | Orbiter Project(s) Parts Authorization Request |
| DDI | Dedicated Display Indicator |
| SOATS | SLPport Operation Automated Training System |
| IAS | Integrated Avionics System |
| VCS | Voice Command System |
| TFR | Trouble And Failure Report |
| FSL | Flight Simulation Laboratory |